<template>
  <div class="app-container">
    <el-card class="filter-container" shadow="never">
      <div>
        <i class="el-icon-search"></i>
        <span>筛选搜索</span>
        <el-button
          style="float:right"
          type="primary"
          @click="handleSearchList()"
          size="small">
          查询搜索
        </el-button>
        <el-button
          style="float:right;margin-right: 15px"
          @click="handleResetSearch()"
          size="small">
          重置
        </el-button>
      </div>
      <div style="margin-top: 15px">
        <el-form :inline="true" :model="listQuery" size="small" label-width="140px">
          <el-form-item label="输入搜索：">
            <el-input v-model="listQuery.keyword" class="input-width" placeholder="文章标题"></el-input>
          </el-form-item>
        </el-form>
      </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets"></i>
      <span>文章列表</span>
      <!--      <el-button-->
      <!--        class="btn-add"-->
      <!--        @click="handleAddProduct"-->
      <!--        size="mini">-->
      <!--        添加-->
      <!--      </el-button>-->
    </el-card>

    <div class="table-container">
      <el-table ref="returnApplyTable"
                :data="list"
                style="width: 100%;text-overflow: ellipsis"
                @selection-change="handleSelectionChange"
                v-loading="listLoading" border>
        <el-table-column type="selection" width="60" align="center"></el-table-column>
        <el-table-column label="文章编号" width="120" align="center">
          <template style="white-space: nowrap;" slot-scope="scope">{{ scope.row.id }}</template>
        </el-table-column>
        <el-table-column class-name="wrap" label="文章名称" style="text-overflow: ellipsis" width="180" align="center">
          <template style="white-space: nowrap;" slot-scope="scope">{{ scope.row.title }}</template>
        </el-table-column>
        <el-table-column label="图片" width="180" align="center">
          <template slot-scope="scope">
            <img :src="store+scope.row.img" width="150" height="80" alt="">
          </template>
        </el-table-column>
        <el-table-column class-name="wrap" label="描述" align="center">
          <template slot-scope="scope" style="text-overflow: ellipsis;white-space: nowrap;">{{
              scope.row.description
            }}
          </template>
        </el-table-column>
        <el-table-column label="创建时间" width="180" align="center">
          <template slot-scope="scope">{{ scope.row.createdTime | formatTime }}</template>
        </el-table-column>
        <el-table-column label="操作" width="160" align="center">
          <template slot-scope="scope">
            <el-button
              size="mini"
              @click="handleUpdateProduct(scope.row)">编辑
            </el-button>
            <el-button
              size="mini"
              type="danger"
              @click="handleDelete(scope.$index,scope.row)">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="batch-operate-container">
      <el-select
        size="small"
        v-model="operateType" placeholder="批量操作">
        <el-option
          v-for="item in operateOptions"
          :key="item.value"
          :label="item.label"
          :value="item.value">
        </el-option>
      </el-select>
      <el-button
        style="margin-left: 20px"
        class="search-button"
        @click="handleBatchOperate()"
        type="primary"
        size="small">
        确定
      </el-button>
    </div>
    <div class="pagination-container">
      <el-pagination
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        layout="total, sizes,prev, pager, next,jumper"
        :current-page.sync="listQuery.pageNum"
        :page-size="listQuery.pageSize"
        :page-sizes="[5,10,15]"
        :total="total">
      </el-pagination>
    </div>
  </div>
</template>
<script>
import {formatDate} from '@/utils/date';
import {fetchListArticle, deleteArticle, addArticle, deleteArticleBatch} from '../../../api/returnArticle';

const defaultListQuery = {
  pageNum: 1,
  pageSize: 10,
  keyword: null
  // id: null,
  // receiverKeyword: null,
  // status: null,
  // createTime: null,
  // handleMan: null,
  // handleTime: null
};
const defaultStatusOptions = [
  {
    label: '待处理',
    value: 0
  },
  {
    label: '退货中',
    value: 1
  },
  {
    label: '已完成',
    value: 2
  },
  {
    label: '已拒绝',
    value: 3
  }
];
export default {
  name: 'returnApplyList',
  data() {
    return {
      listQuery: Object.assign({}, defaultListQuery),
      statusOptions: Object.assign({}, defaultStatusOptions),
      list: null,
      total: null,
      listLoading: false,
      multipleSelection: [],
      operateType: 1,
      store: '',
      operateOptions: [
        {
          label: "批量删除",
          value: 1
        }
      ],
    }
  },
  created() {
    this.getList();
    this.store = this.$store.getters.store
  },
  filters: {
    formatTime(time) {
      if (time == null || time === '') {
        return 'N/A';
      }
      let date = new Date(time);
      return formatDate(date, 'yyyy-MM-dd hh:mm:ss')
    },
    formatStatus(status) {
      for (let i = 0; i < defaultStatusOptions.length; i++) {
        if (status === defaultStatusOptions[i].value) {
          return defaultStatusOptions[i].label;
        }
      }
    },
    formatReturnAmount(row) {
      return row.productRealPrice * row.productCount;
    }
  },
  methods: {
    handleDelete(index, row) {
      this.$confirm('此操作将永久删除该文章, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        deleteArticle(row.id).then((resp) => {
          this.$message({
            type: 'success',
            message: '删除成功!'
          });
        })
      }).then(() => {
        this.getList();
        //this.list.splice(index, 1);
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });

    },
    handleUpdateProduct(data) {
      // console.log(data)
      this.$router.push({path: '/ams/articleUpdate', query: {id: data.id}})
    },
    handleAddProduct() {
      this.$router.push({path: '/ams/addArticle'});
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    handleResetSearch() {
      this.listQuery = Object.assign({}, defaultListQuery);
    },
    handleSearchList() {
      this.listQuery.pageNum = 1;
      this.getList();
    },
    handleViewDetail(index, row) {
      this.$router.push({path: '/ams/articleDetail', query: {id: row.id}})
    },
    handleBatchOperate() {
      if (this.multipleSelection == null || this.multipleSelection.length < 1) {
        this.$message({
          message: '请选择要操作的申请',
          type: 'warning',
          duration: 1000
        });
        return;
      }
      if (this.operateType === 1) {
        //批量删除
        this.$confirm('是否要进行删除操作?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          let params = new URLSearchParams();
          let ids = [];
          for (let i = 0; i < this.multipleSelection.length; i++) {
            console.log(this.multipleSelection[i])
            ids.push(this.multipleSelection[i].id);
          }
          if (ids.length === 0) {
            this.$message({
              type: "info",
              message: "未选择删除对象"
            })
            return;
          }
          params.append("ids", ids);
          deleteArticleBatch(params).then(response => {
            this.getList();
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          });
        })
      }
    },
    handleSizeChange(val) {
      this.listQuery.pageNum = 1;
      this.listQuery.pageSize = val;
      this.getList();
    },
    handleCurrentChange(val) {
      this.listQuery.pageNum = val;
      this.getList();
    },
    getList() {
      this.listLoading = true;
      fetchListArticle(this.listQuery).then(response => {
        this.listLoading = false;
        this.list = response.data.list;
        this.total = response.data.total;
      });
    }
  },

}
</script>
<style scoped>
.input-width {
  width: 203px;
}

.wrap > .cell {
  white-space: nowrap;
  text-overflow: ellipsis;
}

</style>


